The Retainer,nut and Bolt, cataloged under National Stock Number 5340-00-851-8657, is classified within Federal Supply Class 5340 (Hardware, Commercial) of the Hardware and Abrasives group. The manufacturer of record is Us Army Aviation and Missile Command. Government technical data includes 5 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5340-00-851-8657 |
| Primary Part Number | 10101281 |
| Item Name | Retainer,nut and Bolt |
| FSC / FSG | 5340 / 53 — Hardware, Commercial |
| Manufacturer | Us Army Aviation and Missile Command |
| Status | ACTIVE |
| Grip Height | 0.145 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN |
| Material Document and Classification | AISI 1090 ASSN STD SINGLE MATERIAL RESPONSE |
| Material Thickness | 0.012 INCHES MINIMUM AND 0.018 INCHES MAXIMUM IN |
| Surface Treatment | ENAMEL |
| Material | STEEL COMP 1090 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Criticality Code | X |
| Unit of Issue | EA |
| Part Number | Manufacturer |
|---|---|
| 10101281 PRIMARY | Us Army Aviation and Missile Command (USA) |
| Reference | Meaning |
|---|---|
| 10101281 | 5/9 Secondary reference Raytheon Company |
NSN 5340-00-851-8657 is a Retainer,nut and Bolt, manufactured by Us Army Aviation and Missile Command, classified under FSC 5340, Hardware, Commercial. Status: active.
NSN 5340-00-851-8657 has 1 manufacturer part number on file: 10101281 (Us Army Aviation and Missile Command).
Key specifications for 10101281: Overall Height: 0.204 INCHES MINIMUM AND 0.239 INCHES MAXIMUM IN; Grip Height: 0.145 INCHES MINIMUM AND 0.175 INCHES MAXIMUM IN; Material Document and Classification: AISI 1090 ASSN STD SINGLE MATERIAL RESPONSE; Overall Length: 0.735 INCHES MINIMUM AND 0.795 INCHES MAXIMUM IN. 5 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.